Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 16 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 3 inbound Pith citation observations for arXiv:2102.13551.
A citation records a reference. It does not transfer a finding from one paper to another.
Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-16T06:30:59.297886+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-01T14:57:21.644009Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-07-04T08:29:42.381617Z
0 of 0 outbound references displayed
External citation measurements
No source-named external measurement is stored.
No outbound reference observations are available for this paper version.
Observation 277e4995-b33c-4964-8a57-bcb67b87e8cb · inbound
Observer-robust energy condition verification for warp drive spacetimes Hawking-Ellis classification of stress-energy: test-fields versus back-reaction
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 00494193-b471-4f4e-9f54-d8b8bc3ce728 · inbound
Covariant virtual work and the d'Alembert-Lagrange formulation of general relativity Hawking-Ellis classification of stress-energy: test-fields versus back-reaction
Reference 54
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation dd5cb491-8cfc-4893-841d-077bc869d827 · inbound
An obstruction and residual-completion theory for Newman--Janis deformations Hawking-Ellis classification of stress-energy: test-fields versus back-reaction
Reference 35
Source-reported events for the cited work
Unavailable: canonical work link unavailable.